Attachment 212 Details for Bug 450 – Unit test for bug.

Unit test for bug.

Bug450GLJPanelTest.java (text/plain), 5.94 KB, created by Wade Walker on 2010-12-30 18:03:28 CET

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Creator: Wade Walker

Created: 2010-12-30 18:03:28 CET

Size: 5.94 KB

patch

obsolete

>/**
> * Copyright 2010 JogAmp Community. All rights reserved.
> *
> * Redistribution and use in source and binary forms, with or without modification, are
> * permitted provided that the following conditions are met:
> * 
> *    1. Redistributions of source code must retain the above copyright notice, this list of
> *       conditions and the following disclaimer.
> * 
> *    2. Redistributions in binary form must reproduce the above copyright notice, this list
> *       of conditions and the following disclaimer in the documentation and/or other materials
> *       provided with the distribution.
> * 
> * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
> * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
> * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> * 
> * The views and conclusions contained in the software and documentation are those of the
> * authors and should not be interpreted as representing official policies, either expressed
> * or implied, of JogAmp Community.
> */
> package com.jogamp.opengl.test.bugs;
>
>import javax.media.opengl.*;
>
>import com.jogamp.opengl.util.FPSAnimator;
>
>import javax.media.opengl.awt.GLJPanel;
>import javax.media.opengl.glu.gl2.GLUgl2;
>
>import com.jogamp.opengl.test.junit.jogl.demos.gl2.gears.Gears;
>import com.jogamp.opengl.test.junit.util.UITestCase;
>import java.awt.AWTException;
>import java.awt.BorderLayout;
>import java.lang.reflect.InvocationTargetException;
>import java.nio.ByteBuffer;
>
>import javax.swing.JFrame;
>import javax.swing.SwingUtilities;
>
>import org.junit.Assert;
>import org.junit.BeforeClass;
>import org.junit.AfterClass;
>import org.junit.Test;
>
>/**
> * Test for bug 450, which causes the right part of the frame to be black
> * for all x >= height.
> * 
> * Draws the Gears demo in a window that's twice as wide than it is tall,
> * and checks to see if a particular pixel in the right half of the frame
> * is colored.
> *
> * @author Wade Walker (adapted from TestGearsGLJPanelAWT)
> */
>public class Bug450GLJPanelTest extends UITestCase {
>    static GLProfile glp;
>    static int width, height;
>    /** Set this if test fails. Needed because we can't throw an exception
>     * all the way up the stack from where we test the pixel. */
>    static boolean failed;
>
>    @BeforeClass
>    public static void initClass() {
>        GLProfile.initSingleton(false);
>        glp = GLProfile.getDefault();
>        Assert.assertNotNull(glp);
>        width  = 512;
>        height = 256;
>    }
>
>    @AfterClass
>    public static void releaseClass() {
>    }
>
>    protected void runTestGL(GLCapabilities caps)
>            throws AWTException, InterruptedException, InvocationTargetException
>    {
>        JFrame frame = new JFrame("Swing GLJPanel");
>        Assert.assertNotNull(frame);
>
>        GLJPanel glJPanel = new GLJPanel(caps);
>        Assert.assertNotNull(glJPanel);
>        glJPanel.addGLEventListener(new Gears() {
>        	@Override
>        	public void display(GLAutoDrawable drawable) {
>        		super.display(drawable);
>        		// look at one pixel at the bottom of the frame, just right of
>        		// the center line, and make sure it's not black
>        	    GL2 gl = GLUgl2.getCurrentGL2();
>        	    ByteBuffer bytebuffer = ByteBuffer.allocateDirect( 3 );
>        	    gl.glReadPixels( 260, 10, 1, 1, GL2.GL_BGR, GL2.GL_UNSIGNED_BYTE, bytebuffer );
>        	    byte byte0 = bytebuffer.get( 0 );
>        	    byte byte1 = bytebuffer.get( 1 );
>        	    byte byte2 = bytebuffer.get( 2 );
>        	    if( (byte0 == 0) && (byte1 == 0) && (byte2 == 0) )
>        	    	failed = true;
>        	}
>        });
>
>        FPSAnimator animator = new FPSAnimator(glJPanel, 60);
>
>        final JFrame _frame = frame;
>        final GLJPanel _glJPanel = glJPanel;
>        SwingUtilities.invokeAndWait(new Runnable() {
>                public void run() {
>                    _frame.getContentPane().add(_glJPanel, BorderLayout.CENTER);
>                    _frame.setSize(width, height);
>                    _frame.setVisible(true);
>                } } ) ;
>
>        animator.start();
>        Assert.assertEquals(true, animator.isAnimating());
>
>        while(animator.isAnimating() && animator.getDuration()<duration) {
>            Thread.sleep(100);
>        }
>
>        Assert.assertNotNull(frame);
>        Assert.assertNotNull(glJPanel);
>        Assert.assertNotNull(animator);
>
>        animator.stop();
>        Assert.assertEquals(false, animator.isAnimating());
>        SwingUtilities.invokeAndWait(new Runnable() {
>                public void run() {
>            		_frame.setVisible(false);
>                    _frame.getContentPane().remove(_glJPanel);
>                    _frame.remove(_glJPanel);
>                    _glJPanel.destroy();
>                    _frame.dispose();
>                } } );
>
>        Assert.assertFalse( failed );
>    }
>
>    @Test
>    public void test01()
>            throws AWTException, InterruptedException, InvocationTargetException
>    {
>        GLCapabilities caps = new GLCapabilities(GLProfile.getDefault());
>        runTestGL(caps);
>    }
>
>    static long duration = 500; // ms
>
>    public static void main(String args[]) {
>        for(int i=0; i<args.length; i++) {
>            if(args[i].equals("-time")) {
>                i++;
>                try {
>                    duration = Integer.parseInt(args[i]);
>                } catch (Exception ex) { ex.printStackTrace(); }
>            }
>        }
>        org.junit.runner.JUnitCore.main(Bug450GLJPanelTest.class.getName());
>    }
>}

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